diff options
| author | Christoph Hellwig <hch@infradead.org> | 2010-08-18 05:29:22 -0400 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-09-10 12:35:40 +0200 |
| commit | 8c5553678237b7121355108e03c36086037d8975 (patch) | |
| tree | 7ecbc41837bf2dac6010230839e3312d6d33dd35 /include/linux/blkdev.h | |
| parent | 31725e65c7214b52b607eba705fc4f306be4d5a5 (diff) | |
block: remove the BLKDEV_IFL_BARRIER flag
Remove support for barriers on discards, which is unused now. Also
remove the DISCARD_NOBARRIER I/O type in favour of just setting the
rw flags up locally in blkdev_issue_discard.
tj: Also remove DISCARD_SECURE and use REQ_SECURE directly.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 6b305eb4a343..cfcb3a610605 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -869,11 +869,9 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, } enum{ BLKDEV_WAIT, /* wait for completion */ - BLKDEV_BARRIER, /* issue request with barrier */ BLKDEV_SECURE, /* secure discard */ }; #define BLKDEV_IFL_WAIT (1 << BLKDEV_WAIT) -#define BLKDEV_IFL_BARRIER (1 << BLKDEV_BARRIER) #define BLKDEV_IFL_SECURE (1 << BLKDEV_SECURE) extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *, unsigned long); |